CN212145855U

CN212145855U - Safe pulse type brushless angle grinder

Info

Publication number: CN212145855U
Application number: CN202020891503.3U
Authority: CN
Inventors: 陈晨; 袁卫卫
Original assignee: Nantong Chuangming Electric Tool Co ltd
Current assignee: Nantong Chuangming Electric Tool Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-15
Anticipated expiration: 2030-05-25

Abstract

The utility model provides a brushless angle grinder of safe pulse type, including protection side shield, first water storage box, left fixing base, the second sponge piece that absorbs water, sealed lid and water injection head, first water storage box is installed on fixed plate up end right side, protection side shield is installed to the fixed plate right-hand member face, the meshing of water injection head annular side upside has sealed lid, left fixing base is installed in the fixed plate lower extreme left side, the terminal surface glues even there is the second sponge piece that absorbs water under the left fixing base, this design has solved the not good enough problem of original brushless angle grinder protective structure protective capability, the utility model discloses it is rational in infrastructure, possess certain protection dust collecting capacity, spark sputtering is to user's health when avoiding the angle grinder to the at utmost.

Description

Safe pulse type brushless angle grinder

Technical Field

The utility model relates to a brushless angle mill of safe pulse type belongs to brushless angle mill technical field.

Background

Angle grinders, also known as angle grinders, are classified into two major categories, pneumatic and electric, and only electric angle grinders are analyzed here. The electric angle grinder is used for grinding, cutting, derusting and polishing metal components by utilizing a sheet grinding wheel, a rubber grinding wheel, a steel wire wheel and the like which rotate at a high speed, and the brushless angle grinder can be produced just by taking the measures that the defect that a carbon brush needs to be replaced in the traditional angle grinder cannot be solved. The machine does not need carbon brush switching, the rotor is formed by pressing solid silicon steel sheets, and the machine is more durable without winding of metal coils.

Although brushless angle mill has solved the vexation that need not change the carbon brush, the condition that the dust flies upward still can appear in the use of current brushless angle mill, and long-time the use can influence the user healthy, and current brushless angle mill protective structure is comparatively simple moreover, and the problem that the aforesaid appears is solved to the brushless angle mill of a kind of safe pulse type of present urgent need.

Disclosure of Invention

Not enough to prior art exists, the utility model aims at providing a brushless angle mill of safe pulse type to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, possess certain protection dust removal ability, spark sputtering is to user's health when avoiding the angle mill to the at utmost.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a safety pulse type brushless angle grinder comprises a power line, a brushless angle grinder body, a power switch, a holding rod, a safety protection mechanism, a fixed plate and an angle grinding disc, wherein the right end face of the brushless angle grinder body is connected with the power line, the power switch is installed on the left side of the upper end face of the brushless angle grinder body, the holding rod is installed on the left side of the front end face of the brushless angle grinder body, the fixed plate is installed on the lower side of the brushless angle grinder body, the safety protection mechanism is arranged on the upper side of the fixed plate, the angle grinding disc is installed on the lower side of the fixed plate, the safety protection mechanism comprises a first water absorption sponge block, a protection side baffle plate, a right fixed seat, a first water storage box, a second water storage box, a left fixed seat, a second water absorption sponge block, a sealing cover and a water injection head, the first water storage box, the water-absorbing type water-absorbing device is characterized in that a first water-absorbing sponge block is bonded to the lower end face of the right fixing seat, a protective side baffle is mounted on the right end face of the fixing plate, a second water storage box is mounted on the left side of the upper end face of the fixing plate, a water injection head is arranged on the upper side of the left end face of the second water storage box, a sealing cover is meshed with the upper side of the annular side face of the water injection head, a left fixing seat is mounted on the left side of the lower end face of the fixing.

Further, terminal surface intermediate position has the rubber sleeve pipe to glue under the second water storage box, the rubber sleeve pipe glues to have two sets ofly, and two sets of rubber sleeve pipe specifications are the same, the water hole has been seted up to the inside left and right sides symmetry of fixed plate, and crosses water hole and rubber sleeve pipe phase-match.

Furthermore, sealing rings are clamped between the left fixing seat and the fixing plate, through holes are formed in the middle of the upper end faces of the left fixing seat and the right fixing seat, and the through holes and the water passing holes are vertical to each other.

Furthermore, two groups of sealing covers are installed, and sealing gaskets are pasted on the lower end faces of the two groups of sealing covers.

Further, the protection side baffle and the fixing plate are fixedly installed through screws, threaded holes are symmetrically formed in the left side and the right side of the annular side face of the fixing plate, the fixing plate is of a circular structure, the size of the fixing plate is larger than that of the angle grinding piece, and the protection side baffle is of a semicircular structure.

Furthermore, the first water storage box and the second water storage box are fixed with the fixing plate through screws.

The utility model has the advantages that: the utility model discloses a brushless angle grinder of safe pulse type, because of the utility model discloses added first water absorption sponge piece, protection side shield, right fixing base, first water storage box, second water storage box, left fixing base, second water absorption sponge piece, sealed lid and flood peak, this design possesses certain dust absorption capacity, also can avoid angle grinder spark to splash everywhere simultaneously, has solved the not good enough problem of original brushless angle grinder protective structure protective capacities, has improved the utility model discloses a safety protection effect.

Because the sealing rings are respectively clamped between the left fixing seat and the fixed plate, the through holes are respectively arranged at the middle positions of the upper end faces of the left fixing seat and the right fixing seat, and the through holes are vertically vertical to the water through holes, the sealing effect between the left fixing seat and the fixed plate is improved by the sealing rings, two groups of sealing covers are arranged, and the sealing gaskets are respectively stuck on the lower end faces of the two groups of sealing covers, the sealing capability of the sealing covers is improved by the design, because the protective side baffle and the fixed plate are installed and fixed by screws, the left side and the right side of the annular side face of the fixed plate are symmetrically provided with threaded holes, the fixed plate is in a circular structure, the size of the fixed plate is larger than that of the angle grinding sheet, the protective side baffle is in a semicircular structure, the protective range of the protective side baffle and the fixed plate is improved by the, possesses certain protection dust removal ability, spark sputtering to user's health when furthest avoids the angle to grind.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a safety pulse type brushless angle grinder according to the present invention;

FIG. 2 is a front sectional view of a safety protection mechanism in the safety pulse type brushless angle grinder of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

in the figure: the device comprises a power line 1, a brushless angle grinder body 2, a power switch 3, a holding rod 4, a safety protection mechanism 5, a fixing plate 6, a corner grinding sheet 7, a first water absorption sponge block 51, a protection side baffle 52, a right fixing seat 53, a first water storage box 54, a second water storage box 55, a left fixing seat 56, a second water absorption sponge block 57, a sealing cover 58, a water injection head 59, a 551 rubber sleeve 561 and a sealing ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a brushless angle mill of safe pulse type, including power cord 1, brushless angle mill main part 2, switch 3, hold up pole 4, safety protection mechanism 5, fixed plate 6 and angle

abrasive disc

7, 2 right-hand member faces in brushless angle mill main part are connected with power cord 1, switch 3 is installed on 2 up end left sides in brushless angle mill main part, hold up pole 4 is installed on 2 preceding terminal surface left sides in brushless angle mill main part, fixed plate 6 is installed to 2 downside in brushless angle mill main part, 6 upsides in fixed plate are provided with

safety protection mechanism

5, 6 downsides in fixed plate install angle abrasive disc 7.

The safety protection mechanism 5 comprises a first water absorption sponge block 51, a protection side baffle plate 52, a right fixed seat 53, a first water storage box 54, a second water storage box 55, a left fixed seat 56, a second water absorption sponge block 57, a sealing cover 58 and a water injection head 59, first water storage box 54 is installed on fixed plate 6 up end right side, right fixing base 53 is installed on fixed plate 6 lower extreme face right side, the terminal surface bonding has first sponge piece 51 that absorbs water under right fixing base 53, protection side shield 52 is installed to fixed plate 6 right end face, second water storage box 55 is installed in fixed plate 6 up end left side, second water storage box 55 left end face upside is provided with water injection head 59, water injection head 59 annular side upside meshing has sealed lid 58, left fixing base 56 is installed in fixed plate 6 lower extreme face left side, the terminal surface bonding has second sponge piece 57 that absorbs water under the left fixing base 56, the not good enough problem of original brushless angle mill protective structure protective capacities has been solved in this design.

There are rubber sleeve 551 second water storage box 55 lower terminal surface intermediate position adhesion, rubber sleeve 551 adhesion has two sets ofly, and two sets of rubber sleeve 551 specifications are the same, the water hole has been seted up to the inside left and right sides symmetry of fixed plate 6, and cross the water hole and rubber sleeve 551 phase-match, this design makes things convenient for the inside running water of first water storage box 54 and second water storage box 55 to flow into first sponge piece 51 and the second sponge piece 57 that absorbs water, all clamp sealing washer 561 between left fixing base 56 and right fixing base 53 and fixed plate 6, the through hole has all been seted up to left fixing base 56 and right fixing base 53 up end intermediate position, and the through hole is the vertical form from top to bottom with crossing the water hole, sealing washer 561 has improved left fixing base 56 and right fixing base 53 and fixed plate 6 between the sealed effect.

Two sets of seal lid 58 are installed, and seal gasket has all been pasted to the terminal surface under two sets of seal lids 58, this design has improved sealed lid 58 sealing capacity, install fixedly through the screw between protection side shield 52 and the fixed plate 6, the screw hole has been seted up to the 6 annular side left and right sides symmetry of fixed plate, fixed plate 6 is circular structure, and fixed plate 6 size is greater than angle abrasive disc 7 size, protection side shield 52 is semi-circular structure, this design has improved protection side shield 52 and the 6 protective domain of fixed plate, thereby spark and the dust that produce when effectively avoiding angle abrasive disc 7 angle to grind flies upward everywhere, install fixedly through the screw between first water storage box 54 and second water storage box 55 and the fixed plate 6, this design is convenient to carry out the dismouting fixedly to first water storage box 54 and second water storage box 55.

As an embodiment of the present invention: before the brushless angle grinder main body 2 is used, firstly the sealing cover 58 is unscrewed and an external injection pipe is used, a proper amount of tap water is injected into the first water storage box 54 and the second water storage box 55 through the water injection head 59, after the injection is finished, the sealing cover 58 is screwed and fixed on the upper side of the annular side surface of the water injection head 59 for sealing, at the moment, the tap water flows into the water through the rubber sleeve 551, then flows into the right fixing seat 53 and the left fixing seat 56 through the through hole, and finally is adsorbed by the first water absorption sponge block 51 and the second water absorption sponge block 57, when the first water absorption sponge block 51 and the second water absorption sponge block 57 adsorb a sufficient amount of tap water, the brushless angle grinder main body 2 is connected with an external power supply through the power cord 1, then the brushless angle grinder main body 2 is electrically rotated by opening the power switch 3, and then the angle 7 is rotated, when the angle grinder 7 is used for grinding, sparks and dust are generated, and at this time, the fixed plate 6 blocks the sparks from splashing upward, and the protective side shield 52 blocks the sparks from splashing rightward, so as to avoid the spark from splashing to the user, and the dust on the lower side of the fixing plate 6 can be absorbed by the first water absorption sponge block 51 and the second water absorption sponge block 57 after absorbing water, thereby avoiding the situation that dust is accumulated and flies around, and when the left area needs to be protected by the protection side baffle 52, the protective side baffle plate 52 can be installed and fixed at the left side of the annular side surface of the fixed plate 6 by disassembling the screw, in the later use process, only the sealing cover 58 needs to be opened on time to supplement a proper amount of tap water to the first water storage box 54 and the second water storage box 55, the corner grinding sheet 7 is firstly detached, then the left fixing seat 56 and the right fixing seat 53 are detached, the first and second water

absorption sponge blocks

51 and 57 are cleaned or replaced.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a brushless angle mill of safe pulse type, includes power cord, brushless angle mill main part, switch, holds up pole, safety protection mechanism, fixed plate and angle abrasive disc, its characterized in that: the right end face of the brushless angle grinder body is connected with a power line, the left side of the upper end face of the brushless angle grinder body is provided with a power switch, the left side of the front end face of the brushless angle grinder body is provided with a holding rod, the lower side of the brushless angle grinder body is provided with a fixed plate, the upper side of the fixed plate is provided with a safety protection mechanism, and the lower side of the fixed plate is provided with an angle grinding sheet;

safety protection mechanism includes first sponge piece, the protection side shield that absorbs water, right fixing base, first water storage box, second water storage box, left fixing base, the second sponge piece that absorbs water, sealed lid and water injection head, first water storage box is installed on fixed plate up end right side, right fixing base is installed on fixed plate down end face right side, end face bonding has first sponge piece that absorbs water under the right fixing base, protection side shield is installed to fixed plate right-hand member face, the second water storage box is installed in fixed plate up end left side, second water storage box left end face upside is provided with the water injection head, the meshing of water injection head annular side upside has sealed lid, end face left side is installed left fixing base under the fixed plate, end face bonding has the second sponge piece that absorbs water under the fixing base of a left side.

2. A safety pulse type brushless angle grinder as set forth in claim 1, wherein: the second water storage box lower end face middle position is glued with rubber sleeve, rubber sleeve glue has two sets ofly, and two sets of rubber sleeve specification are the same, the water hole has been seted up to the inside left and right sides symmetry of fixed plate, and crosses water hole and rubber sleeve phase-match.

3. A safety pulse type brushless angle grinder as set forth in claim 1, wherein: sealing rings are clamped between the left fixing seat and the fixing plate, through holes are formed in the middle of the upper end faces of the left fixing seat and the right fixing seat, and the through holes and the water passing holes are vertical.

4. A safety pulse type brushless angle grinder as set forth in claim 1, wherein: two groups of sealing covers are arranged, and sealing gaskets are adhered to the lower end faces of the two groups of sealing covers.

5. A safety pulse type brushless angle grinder as set forth in claim 1, wherein: the protective side baffle is fixedly installed with the fixing plate through screws, threaded holes are symmetrically formed in the left side and the right side of the annular side face of the fixing plate, the fixing plate is of a circular structure, the size of the fixing plate is larger than that of the angle grinding sheet, and the protective side baffle is of a semicircular structure.

6. A safety pulse type brushless angle grinder as set forth in claim 1, wherein: the first water storage box and the second water storage box are fixedly installed on the fixing plate through screws.